﻿using System;
using System.ComponentModel.Design;
using System.Diagnostics;
using System.Globalization;
using System.Runtime.InteropServices;
using Microsoft.TeamFoundation.Build.Client;
using Microsoft.TeamFoundation.Client;
using Microsoft.VisualStudio.Shell;
using Microsoft.VisualStudio.TeamFoundation.Build;

namespace AskeFis.Alm_BuildTools
{
    /// <summary>
    /// This is the class that implements the package exposed by this assembly.
    ///
    /// The minimum requirement for a class to be considered a valid package for Visual Studio
    /// is to implement the IVsPackage interface and register itself with the shell.
    /// This package uses the helper classes defined inside the Managed Package Framework (MPF)
    /// to do it: it derives from the Package class that provides the implementation of the 
    /// IVsPackage interface and uses the registration attributes defined in the framework to 
    /// register itself and its components with the shell.
    /// </summary>
    // This attribute tells the PkgDef creation utility (CreatePkgDef.exe) that this class is
    // a package.
    [PackageRegistration(UseManagedResourcesOnly = true)]
    // This attribute is used to register the informations needed to show the this package
    // in the Help/About dialog of Visual Studio.
    [InstalledProductRegistration("#110", "#112", "1.0", IconResourceID = 400)]
    // This attribute is needed to let the shell know that this package exposes some menus.
    [ProvideMenuResource("Menus.ctmenu", 1)]
    [Guid(GuidList.guidAlm_BuildToolsPkgString)]
    public sealed class Alm_BuildToolsPackage : Package
    {
        /// <summary>
        /// Default constructor of the package.
        /// Inside this method you can place any initialization code that does not require 
        /// any Visual Studio service because at this point the package object is created but 
        /// not sited yet inside Visual Studio environment. The place to do all the other 
        /// initialization is the Initialize method.
        /// </summary>
        public Alm_BuildToolsPackage()
        {
            Trace.WriteLine(string.Format(CultureInfo.CurrentCulture, "Entering constructor for: {0}", this.ToString()));
        }

        /////////////////////////////////////////////////////////////////////////////
        // Overriden Package Implementation
        #region Package Members

        /// <summary>
        /// Initialization of the package; this method is called right after the package is sited, so this is the place
        /// where you can put all the initilaization code that rely on services provided by VisualStudio.
        /// </summary>
        protected override void Initialize()
        {
            Trace.WriteLine(string.Format(CultureInfo.CurrentCulture, "Entering Initialize() of: {0}", this.ToString()));
            base.Initialize();

            // Add our command handlers for menu (commands must exist in the .vsct file)
            OleMenuCommandService mcs = GetService(typeof(IMenuCommandService)) as OleMenuCommandService;
            if (null != mcs)
            {
                // Create the command for the menu item.
                CommandID menuCommandID = new CommandID(GuidList.guidAlm_BuildToolsCmdSet, (int)PkgCmdIDList.cmdidMyCommand);
                MenuCommand menuItem = new MenuCommand(MenuItemCallback, menuCommandID);
                mcs.AddCommand(menuItem);
            }
        }
        #endregion

        /// <summary>
        /// This function is the callback used to execute a command when the a menu item is clicked.
        /// See the Initialize method to see how the menu item is associated to this function using
        /// the OleMenuCommandService service and the MenuCommand class.
        /// </summary>
        private void MenuItemCallback(object sender, EventArgs e)
        {
            String message = null;

            IVsTeamFoundationBuild vsTfBuild = (IVsTeamFoundationBuild)GetService(typeof(IVsTeamFoundationBuild));
            if (vsTfBuild != null)
            {
                IBuildDetail[] builds = vsTfBuild.BuildExplorer.CompletedView.SelectedBuilds;
                var hyperlinkService = vsTfBuild.BuildServer.TeamProjectCollection.GetService<TswaClientHyperlinkService>();
                if (builds.Length == 1)
                {
                    var buildUri = builds[0].Uri;
                    var deployUriString = hyperlinkService.GetViewBuildDetailsUrl(buildUri).AbsoluteUri;
                    using (var process = new Process())
                    {
                        // This is where you set your own string to deploy the build
                        process.StartInfo.FileName = deployUriString;
                        process.Start();
                    }
                }
                else
                {
                    // And here too
                    message = "Got " + builds.Length.ToString() + " Builds";
                }
            }
            else
            {
                message = "Unable to get vsTfBuild.";
            }
        }
    }
}
